The Gourmand Cooking School runs short cooking courses at its small campus. Management has identified two cost drivers it uses in its budgeting and performance reports-the number of courses and the total number of students. For example, the school might run two courses in a month and have a total of 64 students enrolled in those two courses. Data concerning the company's cost formulas appear below: Instructor wages Classroom supplies Utilities Campus rent Insurance Administrative expenses Fixed Cost per Month Cost per Course $ 2,910 Cost per Student $ 290 $ 1,210 $ 65 $ 4,700 $ 2,400 $ 3,500 $ 42 $6 For example, administrative expenses should be $3,500 per month plus $42 per course plus $6 per student. The company's sales should average $890 per student. The company planned to run four courses with a total of 64 students; however, it actually ran four courses with a total of only 54 students. The actual operating results for September appear below: Revenue Instructor wages Classroom supplies Utilities Campus rent Insurance Administrative expenses Actual $ 54,060 $ 10,920 $ 18,410 $ 1,880 $ 4,700 $ 2,540 $ 3,478 Required: 1. Prepare the company's planning budget for September. 2. Prepare the company's flexible budget for September. 3. Calculate the revenue and spending variances for September. Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 Prepare the company's planning budget for September. Gourmand Cooking School Planning Budget For the Month Ended September 30 Actual courses Revenue Expenses: Instructor wages Classroom supplies Utilities Campus rent Insurance Administrative expenses Total expense Net operating income 0 $ 0